Rough Agave Plant Care
Agave scabra Ortega
Updated · Sources · How we source care data
Agave scabra, also known as rough leaved agave, is a member of the subfamily Agavoideae.
Every 14–21 days
Full sun to partial shade
50–85°F
10–60%
At a glance
How do you care for Rough Agave?
Water Rough Agave every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–85°F (10–29°C) and 10–60% humidity. Fertilize it every 8 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Rough Agave?
Rough Agave (Agave scabra) belongs to the Asparagaceae family within the Agave genus. Rough Agave is also known as Sandpaper Agave.
Rough Agave displays a rosette-forming succulent growth habit, reaching up to 6 ft tall with a spread of approximately 8 ft. Rough Agave produces tall spikes with yellow, green, or white flowers.
Leaf size: approximately 36 inches.
How Often Should You Water a Rough Agave?
Agave scabra requires watering every 14–21 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 14–21 days
Let soil partially dry between waterings
What Light Does the Rough Agave Need?
Rough Agave thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rough Agave Prefer?
Agave scabra grows best at temperatures of 50–85°F. Rough Agave prefers humidity levels of 10–60%.
Temperature
50–85°F
Humidity
10–60%
What Soil Mix Works Best for a Rough Agave?
Sandy, well-draining soil mix with added perlite and gravel. Good drainage is essential for Rough Agave to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rough Agave?
Feed Rough Agave every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Rough Agave?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Rough Agave?
Rough Agave can be propagated through pups, offsets, seeds. Similar propagation techniques also apply to century plant plant care, which shares the same genus.
Is the Rough Agave Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic to humans and pets, can cause skin irritation
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Rough Agave?
Rough Agave is susceptible to agave snout weevil, agave mite, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Rough Agave Need?
Rough Agave grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Rough Agave as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Rough Agave is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Agave genus — compare its care with other Agave species on PlantoScan.
Agave is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Rough Agave thrives in bright light and direct sun — see other bright-light plants.
More Agave Species
Other Agave species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Agave scabra Ortega, family Asparagaceae (first published in Nov. Rar. Pl. Descr. Dec. : 13 (1797)) — World Flora Online record, IPNI name record.
- Pet toxicity: Rough Agave is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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